Risk assessment, management and communication of drinking water cont amination / Office of Drinking Water, U.S. Environmental Protection Agency. - Washington, D.C : Office of Drinking Water, U.S. Environmental Pr otection Agency, 1990. - v. ; 28 cm. EPA/625/4-9/024 June, 1990. Includes bibliographical references. Subjects--Topical Terms: Drinking water -- Contamination -- United States. Dewey Class. No.: 333.714